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r - i • <br /> Table 1 <br /> GROUNDWATER MONITORING DATA <br /> A Teichert & Son <br /> 29099 South McArthur Road <br /> Tracy, California <br /> Well/ Elevation Depth Elevation <br /> Sample of IDC to of Water Ethyl- Total Product <br /> Number Date (Datum is MSL) Water (Datum is MSL) TPHg Benzene Toluene benzene Xylenes Observations Removal <br /> MW-1 07/16/93 155 95 DRY DRY NS NS NS NS NS NS NA <br /> w-87-MW1 10/15/93 155 95 87 89 68 06 <50 <0 5 <0 5 <0 5 <0 5 NO ODOR, NO SHEEN NA <br /> MW-1 11/23/93 155 95 88 16 67 79 NS HS NS NS NS NO ODOR, NO SHEEN NA <br /> Mw-1 12/17/93 155 95 87 13 68 82 NS NS NS NS NS NO ODOR, NO SHEEN NA <br /> W-87-MW1 01/14/94 155 95 87 52 68 43 <50 <0 5 <0 5 <0 5 <0 5 NO ODOR, NO SHEEN NA <br /> W-87-MW2 07/16/93 154 72 87 32 67 40 <50 <0 3 <0 3 <0 3 <0 9 NO ODOR, NO SHEEN NA <br /> w-86-MW2 10/15/93 154 72 86 64 68 08 <50 <0 5 <0 5 <0 5 <0 5 NO ODOR, NO SHEEN NA <br /> MW-2 11/23/93 154 72 86 95 67 77 NS NS NS NS N5 NO ODOR, NO SHEEN NA <br /> MW-2 12/17/93 154 72 85 91 68 81 NS NS NS NS NS NO ODOR, NO SHEEN NA <br /> w-86-MW-2 01/14/94 154 72 86 30 68 42 <50 <0 5 <0 5 <0 5 <0 5 NO ODOR, NO SHEEN NA <br /> w-87-MW3 07/16/93 155 00 87 55 67 45 <50 <0 3 <0 3 <0 3 <0 9 NO ODOR, NO SHEEN NA <br /> W-86-MW3 10/15/93 155 00 86 89 68 11 <50 <0 5 <0 5 <0 5 0 5 NO ODOR, NO SHEEN NA <br /> MW-3 11/23/93 155 00 87 16 67 84 NS NS NS NS NS NO ODOR, NO SHEEN NA <br /> MW-3 12/17/93 155 00 86 14 68 86 NS NS NS NS NS NO ODOR, NO SHEEN NA <br /> W-86-MW-3 01/14/94 155 00 86 52 68 48 <50 <0 5 <0 5 <0 5 <0 5 NO ODOR, NO SHEEN NA <br /> W-87-MW4 07/16/93 155 21 87 89 67 73 <50 <0 3 <0 3 <0 3 <0 9 NO ODOR, NO SHEEN NA <br /> W-87-MW4 10/15/93 155 21 87 25 67 96 <50 <0 5 <0 5 <0 5 <0 5 NO ODOR, NO SHEEN NA <br /> MW-4 11/23/93 155 21 87 53 67 68 NS NS NS NS NS NO ODOR, NO SHEEN NA <br /> MW-4 12/17/93 155 21 86 54 68 67 NS NS NS NS NS NO ODOR, NO SHEEN NA <br /> W-86-MW4 01/14/94 155 21 86 88 68 33 <50 <0 5 <0 5 <0 5 <0 5 NO ODOR, NO SHEEN NA <br /> Analytical results in parts per billion (ppb) <br /> Measurements in feet below top of casing <br /> TOC = Top of casing <br /> MSL = Mean sea level <br /> TPHg = Total petroleum hydrocarbons as gasoline <br /> S = Sheen <br /> NS = Not sampled <br /> NA = Not applicable <br /> 02019tak/123009-1 <br />